UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+djfcjtnZVpEIKr0cRabfU+sl/3fyercCs78J1Krrw=' 
WHERE 
  key_id = 'b0f0bccf98dcb710e38ea4cf5c2016bc1b2b177414ab23cd0a1430bdcc6890cb' 
  AND (
    token = 'W+djfcjtnZVpEIKr0cRabfU+sl/3fyercCs78J1Krrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020